pfSense

<?php

/* $Id$ */

/*

	diag_confbak.php

	Copyright (C) 2005 Colin Smith

	Copyright (C) 2010 Jim Pingle

	Copyright (C) 2013-2015 Electric Sheep Fencing, LP

	All rights reserved.

	Redistribution and use in source and binary forms, with or without

	modification, are permitted provided that the following conditions are met:

	1. Redistributions of source code must retain the above copyright notice,

	   this list of conditions and the following disclaimer.

	2. Redistributions in binary form must reproduce the above copyright

	   notice, this list of conditions and the following disclaimer in the

	   documentation and/or other materials provided with the distribution.

	THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,

	INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY

	AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE

	AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,

	OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF

	SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS

	INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN

	CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)

	ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

	POSSIBILITY OF SUCH DAMAGE.

*/

/*

	pfSense_MODULE:	config

*/

##|+PRIV

##|*IDENT=page-diagnostics-configurationhistory

##|*NAME=Diagnostics: Configuration History page

##|*DESCR=Allow access to the 'Diagnostics: Configuration History' page.

##|*MATCH=diag_confbak.php*

##|-PRIV

require("guiconfig.inc");

if (isset($_POST['backupcount'])) {

	if (is_numeric($_POST['backupcount']) && ($_POST['backupcount'] >= 0)) {

		$config['system']['backupcount'] = $_POST['backupcount'];

		$changedescr = $config['system']['backupcount'];

	} else {

		unset($config['system']['backupcount']);

		$changedescr = "(platform default)";

	}

	write_config("Changed backup revision count to {$changedescr}");

} elseif ($_GET) {

	if (!isset($_GET['newver']) && !isset($_GET['rmver']) && !isset($_GET['getcfg']) && !isset($_GET['diff'])) {

		header("Location: diag_confbak.php");

		return;

	}

	conf_mount_rw();

	$confvers = unserialize(file_get_contents($g['cf_conf_path'] . '/backup/backup.cache'));

	if ($_GET['newver'] != "") {

		if (config_restore($g['conf_path'] . '/backup/config-' . $_GET['newver'] . '.xml') == 0) {

			$savemsg = sprintf(gettext('Successfully reverted to timestamp %1$s with description "%2$s".'), date(gettext("n/j/y H:i:s"), $_GET['newver']), htmlspecialchars($confvers[$_GET['newver']]['description']));

		} else {

			$savemsg = gettext("Unable to revert to the selected configuration.");

		}

	}

	if ($_GET['rmver'] != "") {

		unlink_if_exists($g['conf_path'] . '/backup/config-' . $_GET['rmver'] . '.xml');

		$savemsg = sprintf(gettext('Deleted backup with timestamp %1$s and description "%2$s".'), date(gettext("n/j/y H:i:s"), $_GET['rmver']), htmlspecialchars($confvers[$_GET['rmver']]['description']));

	}

	conf_mount_ro();

}

if ($_GET['getcfg'] != "") {

	$file = $g['conf_path'] . '/backup/config-' . $_GET['getcfg'] . '.xml';

	$exp_name = urlencode("config-{$config['system']['hostname']}.{$config['system']['domain']}-{$_GET['getcfg']}.xml");

	$exp_data = file_get_contents($file);

	$exp_size = strlen($exp_data);

	header("Content-Type: application/octet-stream");

	header("Content-Disposition: attachment; filename={$exp_name}");

	header("Content-Length: $exp_size");

	echo $exp_data;

	exit;

}

if (($_GET['diff'] == 'Diff') && isset($_GET['oldtime']) && isset($_GET['newtime']) &&

    (is_numeric($_GET['oldtime'])) &&

    (is_numeric($_GET['newtime']) || ($_GET['newtime'] == 'current'))) {

	$diff = "";

	$oldfile = $g['conf_path'] . '/backup/config-' . $_GET['oldtime'] . '.xml';

	$oldtime = $_GET['oldtime'];

	if ($_GET['newtime'] == 'current') {

		$newfile = $g['conf_path'] . '/config.xml';

		$newtime = $config['revision']['time'];

	} else {

		$newfile = $g['conf_path'] . '/backup/config-' . $_GET['newtime'] . '.xml';

		$newtime = $_GET['newtime'];

	}

	if (file_exists($oldfile) && file_exists($newfile)) {

		exec("/usr/bin/diff -u " . escapeshellarg($oldfile) . " " . escapeshellarg($newfile), $diff);

	}

}

cleanup_backupcache(false);

$confvers = get_backups();

unset($confvers['versions']);

$pgtitle = array(gettext("Diagnostics"), gettext("Configuration History"));

include("head.inc");

if ($savemsg) {

	print_info_box($savemsg, 'success');

}

if ($diff) {

?>

<div class="panel panel-default">

	<div class="panel-heading"><?=gettext("Configuration diff from ")?><?=date(gettext("n/j/y H:i:s"), $oldtime); ?><?=gettext(" to ")?><?=date(gettext("n/j/y H:i:s"), $newtime); ?></div>

	<div class="panel-body table-responsive">

	<!-- This table is left un-bootstrapped to maintain the original diff format output -->

		<table style="padding-top: 4px; padding-bottom: 4px; vertical-align:middle;">

<?php

	foreach ($diff as $line) {

		switch (substr($line, 0, 1)) {

			case "+":

				$color = "#caffd3";

				break;

			case "-":

				$color = "#ffe8e8";

				break;

			case "@":

				$color = "#a0a0a0";

				break;

			default:

				$color = "#ffffff";

		}

?>

			<tr>

				<td valign="middle" bgcolor="<?=$color; ?>" style="white-space: pre-wrap;"><?=htmlentities($line)?></td>

			</tr>

<?php 

	}

?>

		</table>

	</div>

</div>

<?php 

}

$tab_array = array();

$tab_array[] = array(gettext("Config History"), true, "diag_confbak.php");

$tab_array[] = array(gettext("Backup/Restore"), false, "diag_backup.php");

display_top_tabs($tab_array);

require('classes/Form.class.php');

$form = new Form(new Form_Button(

	'Submit',

	gettext("Save")

));

$section = new Form_Section('Saved Configurations');

$section->addInput(new Form_Input(

	'backupcount',

	'Backup Count',

	'number',

	$config['system']['backupcount']

))->setHelp('Maximum number of old configurations to keep. By default this is 30 for a full install or 5 on NanoBSD. ');

$space = exec("/usr/bin/du -sh /conf/backup | /usr/bin/awk '{print $1;}'");

$section->addInput(new Form_StaticText(

	'Current space used by backups',

	$space

));

$form->add($section);

print($form);

if (is_array($confvers)) {

	print_info_box(gettext('To view the differences between an older configuration and a newer configuration, ' .

						   'select the older configuration using the left column of radio options and select the newer configuration in the right column, ' .

						   'then press the "Diff" button.'));

}						   

?>					

<form action="diag_confbak.php" method="get">

	<div class="table-resposive">

		<table class="table table-striped table-hover table-condensed">

<?php 

if (is_array($confvers)):

?>

			<thead>

				<tr>

					<th colspan="2">

						<input type="submit" name="diff" class="btn btn-info btn-xs" value="<?=gettext("Diff"); ?>" />

					</th>

					<th><?=gettext("Date")?></th>

					<th><?=gettext("Version")?></th>

					<th><?=gettext("Size")?></th>

					<th><?=gettext("Configuration Change")?></th>

					<th><?=gettext("Actions")?></th>

				</tr>

			</thead>

			<tbody>

				<!-- First row is the current configuration -->

				<tr valign="top">

					<td></td>

					<td>

						<input type="radio" name="newtime" value="current" />

					</td>

					<td><?= date(gettext("n/j/y H:i:s"), $config['revision']['time']) ?></td>

					<td><?= $config['version'] ?></td>

					<td><?= format_bytes(filesize("/conf/config.xml")) ?></td>

					<td><?= htmlspecialchars($config['revision']['description']) ?></td>

					<td><?=gettext("Current configuration")?></td>

				</tr>

<?php

	// And now for hte table of prior backups

	$c = 0;

	foreach ($confvers as $version):

		if ($version['time'] != 0) {

			$date = date(gettext("n/j/y H:i:s"), $version['time']);

		} else {

			$date = gettext("Unknown");

		}

?>

				<tr>

					<td>

						<input type="radio" name="oldtime" value="<?=$version['time']?>" />

					</td>

					<td>

<?php

		if ($c < (count($confvers) - 1)) {

?>

								<input type="radio" name="newtime" value="<?=$version['time']?>" />

<?php 

		}

		$c++; 

?>

					</td>

					<td><?= $date ?></td>

					<td><?= $version['version'] ?></td>

					<td><?= format_bytes($version['filesize']) ?></td>

					<td><?= htmlspecialchars($version['description']) ?></td>

					<td>

						<a href="diag_confbak.php?newver=<?=$version['time']?>" class="btn btn-xs btn-success" 

							onclick="return confirm('<?=gettext("Are you sure you want to replace the current configuration with this backup?")?>')">

							<?=gettext("Revert")?>

						</a>

						<a href="diag_confbak.php?rmver=<?=$version['time']?>" class="btn btn-xs btn-danger">

							<?=gettext("Delete")?>

						</a>

						<a href="diag_confbak.php?getcfg=<?=$version['time']?>" class="btn btn-xs btn-default">

							<?=gettext("Download")?>

						</a>

					</td>

				</tr>

<?php 

	endforeach;

?>

				<tr>

					<td colspan="2"><input type="submit" name="diff" class="btn btn-info btn-xs" value="<?=gettext("Diff"); ?>" /></td>

					<td colspan="5"></td>

				</tr>

<?php 

else:

	print_info_box(gettext("No backups found."), 'danger');

endif;

?>

			</tbody>

		</table>

	</form>

</div>

<?php include("foot.inc");